Add the pager to the panel by default, placing it next to kickoff's button

somewhat similar to kde3

svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=752438

corona.cpp

@@ -270,6 +270,7 @@ void Corona::loadDefaultSetup()
 
     // some default applets to get a usable UI
     panel->addApplet("launcher");
+    panel->addApplet("pager");
     panel->addApplet("tasks");
     panel->addApplet("systemtray");
     panel->addApplet("notifier");